| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.30 | 7.552% | $7.8513 | $7.85 | $7.85 | $7.90 |
| Purchase #2 | $121.62 | 13.172% | $137.6398 | $137.64 | $137.65 | $137.60 |
| Purchase #3 | $13.79 | 7.472% | $14.8204 | $14.82 | $14.80 | $14.80 |
| Purchase #4 | $168.96 | 7.151% | $181.0423 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $137.45 | 8.244% | $148.7814 | $148.78 | $148.80 | $148.80 |
| Purchase #6 | $134.96 | 3.715% | $139.9738 | $139.97 | $139.95 | $140.00 |
| Purchase #7 | $172.85 | 11.651% | $192.9888 | $192.99 | $193.00 | $193.00 |
| 7 purchase totals = | $756.93 | $823.0978 | $823.09 | $823.10 | $823.10 | |